Prince Carlo Alessandro della Torre e Tasso, 3rd Duke of Castel Duino (born 10 February 1952) is the current head of the Castel Duino branch of the House of Thurn and Taxis.
Carlo Alessandro is the only child of Raimundo, 2nd Duke of Castel Duino and his wife Princess Eugénie of Greece and Denmark. He was born in Neuilly-sur-Seine, ÃÂle-de-France, France.
He is a maternal second cousin of Charles III, King of the United Kingdom, through their shared great-grandparents, King George I and Queen Olga of Greece, born a Grand Duchess of Russia.
Carlo Alessandro married Veronique Lantz, daughter of Gérard Lantz and his wife, Monique Rachet, on 10 February 1976 in Saint-Tropez, Provence-Alpes-Côte d'Azur, France. Carlo Alessandro and Veronique have three children:
Carlo Alessandro and his family currently reside at Duino Castle in the Province of Trieste, Italy.